CN110977433A

CN110977433A - Electric tool lock screw test machine

Info

Publication number: CN110977433A
Application number: CN201911370479.7A
Authority: CN
Inventors: 罗超彬; 党新; 葛孝荣; 林贤
Original assignee: Dongguan Jisheng Automation Equipment Technology Co ltd
Current assignee: Dongguan Jisheng Automation Equipment Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-04-10

Abstract

The invention relates to an electric tool lock screw tester, which comprises a rack, an electric tool feeding device, a transferring device, an electric tool lock screw device, a chuck mounting device, a chuck feeding and conveying device, a finished product detecting device and an output device, wherein the electric tool feeding device is arranged on the rack; the transferring device transfers the electric tool on the electric tool feeding device to the electric tool screw locking device, and the electric tool screw locking device locks the screw on the electric tool; the transferring device transfers the electric tool with the locked screw to the chuck mounting device, and the chuck mounting device mounts the chuck of the chuck feeding and conveying device on the electric tool with the locked screw; then, the electric tool with the chuck is transferred on a finished product detection device by the transfer device, and the electric tool is detected by the finished product detection device; and finally, the transfer device transfers the detected finished electric tool and the detected defective products onto the output device, and the finished electric tool and the defective products are respectively output through the output device, so that the automation degree is high, and the processing cost is low.

Description

Electric tool lock screw test machine

Technical Field

The invention belongs to the technical field of electric tool assembly equipment, and particularly relates to a screw locking tester for an electric tool.

Background

Electric tools are mainly classified into metal cutting electric tools, grinding electric tools, assembly electric tools, and electric tools for railways. Common electric tools include electric drills, electric grinders, electric screwdrivers, impact drills, and electric planers.

Currently, most of the assembly processes for electric tools (such as electric drills) also adopt a manual mode or a manual and semi-manual mode combining the manual mode and the mechanical mode. If the accessories of the electric tool are placed on the production line of the production line to be conveyed, the accessories flow to the positions of workers in sequence and are assembled on the electric tool according to the assembling procedure by the workers, and the automation degree is low. Most of the electric tools still adopt a mechanical and manual semi-automatic mode, and if the electric tools are subjected to screw locking, clamping head and testing, manual work still participates in the processes, so that the degree of automation is not high, the electric tools are not favorable for production and processing in batches at the present stage, and the processing cost is higher.

Disclosure of Invention

The invention aims to provide a screw locking tester for an electric tool, and aims to solve the technical problems that most of electric tool assembly equipment in the prior art adopts a semi-automatic mode of combining machinery with manual work, the degree of automation is low, the production and the processing of large-scale electric tools in the current stage are not facilitated, and the processing cost is high.

In order to achieve the above object, an embodiment of the present invention provides an electric tool lock screw tester, which includes a rack, an electric tool feeding device, a transfer device, an electric tool lock screw device, a chuck mounting device, a chuck feeding and conveying device, a finished product detecting device, and an output device; the transferring device is arranged on the rack, the electric tool feeding device, the electric tool screw locking device, the chuck mounting device, the finished product detecting device and the output device are sequentially arranged on the rack along the transferring device, and the chuck feeding and conveying device is arranged on the rack on one side of the chuck mounting device; the transferring device transfers the electric tool on the electric tool feeding device to the electric tool screw locking device, and screws are locked on the electric tool through the electric tool screw locking device; the shifting device firstly shifts the electric tool with the locked screw on the chuck mounting device, and the chuck mounting device mounts the chuck of the chuck feeding and conveying device on the electric tool with the locked screw; then, the moving and carrying device moves the electric tool with the chuck on the finished product detection device, and the finished product detection device detects the electric tool; and finally, the transfer device transfers the detected finished electric tool and the detected defective products onto the output device, and the finished electric tool and the defective products are respectively output through the output device.

Optionally, the electric tool screw locking device includes a first transfer turnover mechanism and an electric tool screw locking mechanism; the first shifting and overturning mechanism comprises an electric tool first Y-direction moving assembly, a first overturning mounting seat, a first overturning shaft, a first overturning mounting plate, an electric tool first placing jig, an electric tool first clamping assembly and a first overturning driving assembly; the first turning mounting plate is mounted on the first turning shaft; the first placing jig for the electric tool is arranged on the first overturning mounting plate, and a first placing groove adaptive to placing of the electric tool is dug in the upper end of the first placing jig for the electric tool; the two electric tool first clamping assemblies are arranged on the first overturning mounting plates on two sides of the electric tool first placing jig, and the electric tool first clamping assemblies clamp the electric tool at the first placing groove; the first overturning driving component is arranged on one side of the first overturning mounting seat and drives the first overturning shaft to rotate; first Y moves to the removal subassembly with electric tool and carries in electric tool lock screw mechanism warp electric tool lock screw mechanism is earlier to electric tool's front face lock screw, first upset drive assembly drives the electric tool upset, the side lock screw to electric tool behind the electric tool lock screw mechanism.

Optionally, the electric tool screw locking mechanism comprises a screw locking first stand, a screw locking first X-direction moving assembly, a screw locking first Z-direction moving assembly and an electric tool screw locking assembly; the first vertical frame for the locking screw is mounted on the rack, the first X-direction moving assembly for the locking screw is mounted on the first vertical frame for the locking screw, the first Z-direction moving assembly for the locking screw is mounted on the first X-direction moving assembly for the locking screw, and the locking screw assembly for the electric tool is mounted on the first Z-direction moving assembly for the locking screw; the electric tool screw locking assembly comprises a first buffer part, a first screwdriver and a first screw conveying part; the first buffer component is mounted on the screw locking first Z-direction moving assembly, the first electric screwdriver and the first screw conveying component are mounted on the first buffer component, the first screw conveying component is located right below the first electric screwdriver, and the first placing jig of the electric tool is located below the first screw conveying component; the first screw conveying component conveys screws, and the screws are locked on the electric tool at the first placing jig of the electric tool through the first screwdriver.

Optionally, the chuck mounting device comprises a second transfer turnover mechanism, a chuck transfer mechanism, an elastic chuck clamping mechanism, a first power insertion mechanism, a first start key pressing mechanism and a first forward and reverse rotation key pressing mechanism; the second shifting and overturning mechanism, the chuck shifting and overturning mechanism, the elastic chuck clamping mechanism, the first starting key pressing mechanism and the first forward and reverse rotating key pressing mechanism are all arranged on the rack, and the first power inserting mechanism is arranged on the second shifting and overturning mechanism; the second shifting and overturning mechanism drives the electric tool to overturn so that a driving shaft of the electric tool is vertically upward, and the electric tool is shifted and loaded at the position of the chuck shifting and overturning mechanism; the chuck transferring mechanism transfers the chuck of the chuck feeding and conveying device to be loaded right above a driving shaft of an electric tool, and the chuck is clamped by the elastic chuck clamping mechanism; the end part of a driving shaft of the electric tool is provided with an external threaded shaft, and the lower end of the chuck is provided with an internal threaded hole matched with the external threaded shaft; the first power plug-in mechanism is plugged in the positive electrode and the negative electrode of the electric tool to electrify the electric tool; the first start key pressing mechanism and the first forward and reverse rotation key pressing mechanism respectively press a start key and a forward and reverse rotation key of the electric tool, a driving shaft of the electric tool rotates, and meanwhile, the chuck transfer mechanism drives the chuck to move downwards so that the chuck is in threaded connection with the driving shaft of the electric tool.

Optionally, the second shifting and overturning mechanism comprises an electric tool second Y-direction moving assembly, a second overturning mounting seat, a second overturning shaft, a second overturning mounting plate, an electric tool second placing jig, an electric tool second clamping assembly and a second overturning driving assembly; the second turning mounting plate is mounted on the second turning shaft; the second placing jig for the electric tool is arranged on the second overturning mounting plate, and a second placing groove adapted to place the electric tool is dug at the upper end of the second placing jig for the electric tool; the second clamping assembly of the electric tool is arranged on the second overturning mounting plate at one side of the second placing jig of the electric tool, and the second overturning driving assembly is arranged at one side of the second overturning mounting seat;

the second clamping assembly comprises a second clamping rotary cylinder, a second clamping connecting rod and a second clamping block; the second clamping rotary cylinder is arranged on the second overturning mounting plate, one end of the second clamping connecting rod is arranged on the output end of the second clamping rotary cylinder, and the second clamping block is arranged on the other end of the second clamping connecting rod; the second clamping rotary cylinder drives the second clamping block to be close to or far away from the electric tool to clamp or unclamp the electric tool;

the second overturning driving assembly comprises a second overturning driving cylinder, a second linear rack and a second gear; the second overturning driving cylinder is arranged on the second overturning mounting seat, one end of the second linear rack is arranged on the output end of the second overturning driving cylinder, the second gear is arranged at one end of the second overturning shaft, and the second gear is in meshed connection with the second linear rack;

the first power plug mechanism comprises a first Y-direction power plug cylinder, a first X-direction power plug cylinder mounting rack, two first conducting rods and a first conducting rod mounting plate; the first Y-direction electricity-inserting cylinder is mounted on the rack, the first X-direction electricity-inserting cylinder mounting frame is mounted on the driving end of the first Y-direction electricity-inserting cylinder, the first X-direction electricity-inserting cylinder is mounted on the first X-direction electricity-inserting cylinder mounting frame, the first conducting rod mounting plate is mounted on the driving end of the first X-direction electricity-inserting cylinder, the two first conducting rods are symmetrically mounted on the first conducting rod mounting plate, and the two first conducting rods are respectively connected with the positive electrode and the negative electrode of a power supply; the first Y-direction electricity inserting cylinder and the first X-direction electricity inserting cylinder drive the two first conducting rods to respectively abut against the positive electrode and the negative electrode of the electric tool.

Optionally, the chuck transferring mechanism comprises a chuck transferring mechanism vertical frame, a chuck Y-direction transferring assembly, a chuck Z-direction transferring assembly and a first chuck adsorption assembly; the chuck transfer mechanism vertical frame is arranged on the rack, the chuck Y-direction transfer component is arranged on the chuck transfer mechanism vertical frame, the chuck Z-direction transfer component is arranged on the chuck Y-direction transfer component, and the first chuck adsorption component is arranged on the chuck Z-direction transfer component; the first chuck adsorption assembly comprises a chuck magnetic adsorption mounting frame, a first magnet mounting rod, a first magnet and a positioning rod; the chuck magnetic suction mounting frame is mounted on the chuck Z-direction transfer assembly, the first magnet mounting rod is vertically mounted on the chuck magnetic suction mounting frame, the first magnet is mounted at the lower end of the first magnet mounting rod, the positioning rod is mounted in the middle of the lower end of the first magnet, and the positioning rod is adapted to extend into a clamping hole of a chuck and adsorb the chuck through the first magnet;

the elastic chuck clamping mechanism comprises a first mounting seat, a first finger cylinder, two first guide rods, two first guide sleeves, two first springs and a first mounting plate; the first installation seat is installed on the rack, the two first guide rods are vertically installed on the first installation seat, and the two first guide sleeves are connected to the two first guide rods in a sliding mode; the two first springs are respectively sleeved on the two first guide rods, and two ends of each first spring are respectively abutted against the first guide sleeve and the first mounting seat; the first mounting plates are mounted on the two first guide sleeves, and the first finger cylinder is horizontally mounted on the first mounting plates;

the first starting key pressing mechanism comprises a first starting key pressing mounting seat, a first starting key pressing cylinder and a first starting key pressing rod; the first starting key pressing mounting seat is mounted on the rack, the first starting key pressing cylinder is vertically mounted on the first starting key pressing mounting seat, and the first starting key pressing rod is horizontally mounted on the output end of the first starting key pressing cylinder; the first start key pressing cylinder drives the first start key pressing rod to press a start key of the electric tool.

Optionally, the chuck mounting device further comprises a chuck lock screw mechanism; the chuck screw locking mechanism comprises a chuck screw locking Z-direction moving assembly, a second electric screwdriver and a second screw conveying component; the chuck screw locking Z-direction moving assembly is mounted on the chuck Y-direction transferring assembly, the second electric screwdriver and the second screw conveying component are mounted on the chuck screw locking Z-direction moving assembly, and the second screw conveying component is located right below the second electric screwdriver; the second screw conveying component conveys screws, and the screws are locked on the chuck and the driving shaft on the electric tool through the second screwdriver.

Optionally, the chuck loading and conveying device comprises a chuck transfer mechanism, a chuck discharging frame and a chuck conveying mechanism; the chuck material placing frame, the chuck transferring mechanism and the chuck conveying mechanism are sequentially arranged on the rack; the chuck transferring mechanism comprises a chuck transferring vertical frame, a chuck X-direction moving assembly, a chuck Y-direction moving assembly, a chuck Z-direction moving assembly and a second chuck adsorption assembly; the chuck transfer vertical frame is installed on the rack, the chuck Y-direction moving assembly is installed on the chuck transfer vertical frame, the chuck X-direction moving assembly is installed on the chuck Y-direction moving assembly, the chuck Z-direction moving assembly is installed on the chuck X-direction moving assembly, and the second chuck adsorption assembly is installed on the chuck Z-direction moving assembly;

the second chuck adsorption component comprises a second chuck adsorption mounting rod, a second chuck adsorption upper mounting plate, a second chuck adsorption lower mounting plate, a second chuck adsorption guide rod, a second chuck ejection cylinder, a second chuck adsorption plate and a second chuck adsorption magnet; the second chuck adsorption mounting rod is vertically mounted on the chuck Z-direction moving assembly, the second chuck adsorption upper mounting plate is mounted on the second chuck adsorption mounting rod, the upper ends of the two second chuck adsorption guide rods are respectively connected with the second chuck adsorption mounting rod, the lower ends of the two second chuck adsorption guide rods are respectively fixedly connected with the second chuck adsorption plate, and the second chuck adsorption lower mounting plate is respectively connected to the two second chuck adsorption guide rods in a sliding mode through two guide sleeves; the second chuck ejection cylinder is arranged on the second chuck adsorption lower mounting plate, and a driving rod of the second chuck ejection cylinder movably penetrates through the second chuck adsorption lower mounting plate to be connected with the second chuck adsorption plate; a plurality of second magnet mounting columns are convexly arranged on the second chuck adsorption lower mounting plate, and a second chuck adsorption magnet is mounted on each second magnet mounting column; the second magnet mounting column movably penetrates through the second chuck adsorption plate, the second chuck adsorption magnet is positioned on the lower surface of the second chuck adsorption plate, and the chuck is adsorbed by the second chuck adsorption magnet; and the second chuck ejection cylinder drives the second chuck adsorption magnet to move upwards and keep away from the second chuck adsorption plate, so that the second chuck adsorption magnet releases the adsorption chuck.

Optionally, the finished product detection device comprises a finished product detection transfer mechanism, an electric tool pressing mechanism, a second power insertion mechanism, a second start key pressing mechanism, a second forward and reverse rotation key pressing mechanism, a rotating speed gear key pressing mechanism and a test sensor mechanism which are all mounted on the rack; the finished product detection transfer mechanism comprises a finished product detection transfer assembly, a finished product detection mounting seat and a third electric tool placing jig; the finished product detection transfer assembly is arranged on the rack, the finished product detection mounting seat is arranged on the finished product detection transfer assembly, and the third placing jig of the electric tool is arranged on the finished product detection mounting seat; a third placing groove matched with the electric tool is dug in the upper end of the third placing jig for the electric tool; moving and loading the electric tool to a finished product detection position through the finished product detection transfer assembly; the electric tool pressing mechanism presses and fixes the electric tool at the finished product detection position, and the second electricity inserting mechanism is inserted into the positive electrode and the negative electrode of the electric tool at the finished product detection position to electrify the electric tool; the second start key pressing mechanism presses a start key of the electric tool, and the second forward and reverse rotation key pressing mechanism presses a forward and reverse rotation key of the electric tool;

the rotating speed gear key pressing mechanism comprises two rotating speed gear key pressing assemblies which are oppositely arranged, and the two rotating speed gear key pressing assemblies respectively push the rotating speed gear key to be opened and closed; the rotating speed gear key pressing assembly comprises a gear key pressing mounting seat, a gear key pressing cylinder and a gear key pressing block; the gear key pressing mounting seat is installed on the rack, the gear key pressing cylinder is installed on the rack horizontally, the gear key pressing block is installed on a driving rod of the gear key pressing cylinder, and the gear key pressing cylinder drives the gear key pressing block to push the rotating speed gear key.

Optionally, the finished product detection device further comprises a qualified mark coding mechanism; the qualified mark printing mechanism comprises a printing vertical frame, a printing cylinder and a qualified mark printing machine; the code printing vertical frame is arranged on the rack, the code printing cylinder is horizontally arranged on the code printing vertical frame, and the qualified mark code printing machine is horizontally arranged on a driving rod of the code printing cylinder through a code printing connecting plate; the code printing cylinder drives the qualified mark code printing machine to be close to the electric tool to print qualified marks

One or more technical solutions in the electric tool screw locking tester provided by the embodiment of the present invention at least have one of the following technical effects: when the electric tool screw locking device works, the transfer device transfers the electric tool on the electric tool feeding device to the electric tool screw locking device, and the electric tool screw locking device locks the screw of the electric tool; the shifting device firstly shifts the electric tool with the locked screw on the chuck mounting device, and the chuck mounting device mounts the chuck of the chuck feeding and conveying device on the electric tool with the locked screw; then, the moving and carrying device moves the electric tool with the chuck on the finished product detection device, and the finished product detection device detects the electric tool; finally, the transfer device transfers the detected finished electric tool and the detected defective products onto the output device, and the output device outputs the finished electric tool and the defective products respectively, so that the automation degree is high, the electric tool transfer device is suitable for production and processing of large-batch electric tools at the present stage, the labor cost is saved, and the processing cost is low.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a screw locking tester for an electric tool according to the present invention.

Fig. 2 is a schematic structural diagram of the feeding device of the electric tool of the invention.

Fig. 3 is a schematic structural view of the first transferring and overturning mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the electric tool screw locking mechanism of the present invention.

Fig. 5 is a schematic structural view of a second transfer and turnover mechanism according to the present invention.

Fig. 6 is a schematic structural view of the collet clamping mechanism of the present invention.

Fig. 7 is a schematic structural view of the chuck transfer mechanism of the present invention.

Fig. 8 is a schematic structural diagram of the chuck feeding and conveying device of the present invention.

FIG. 9 is a sectional view of the chuck loading and conveying device of the present invention taken along the line A-A.

Fig. 10 is a schematic structural diagram of the finished product inspection device of the present invention.

Fig. 11 is a schematic structural view of the transfer device of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In an embodiment of the present invention, referring to fig. 1, an electric tool lock screw tester is provided, which includes a rack 100, an electric tool feeding device 200, a transfer device 300, an electric tool lock screw device 400, a chuck mounting device 500, a chuck feeding and conveying device 600, a finished product detecting device 700, and an output device 800.

Referring to fig. 1, the transfer device 300 is mounted on the frame 100, the electric tool feeding device 200, the electric tool screw locking device 400, the cartridge mounting device 500, the finished product detecting device 700, and the output device 800 are sequentially mounted on the frame 100 along the transfer device 300, and the cartridge loading and conveying device 600 is mounted on the frame 100 on the side of the cartridge mounting device 500. The transfer device 300 transfers the electric tool 10 on the electric tool feeder 200 to the electric tool screw locking device 400, and locks a screw in the electric tool 10 through the electric tool screw locking device 400. The transfer device 300 first transfers the screw-locked electric tool 10 to the cartridge mounting device 500, and the cartridge mounting device 500 mounts the cartridge 20 of the cartridge loading and conveying device 600 to the screw-locked electric tool 10. Then, the transfer device 300 transfers the chuck-loaded electric tool 10 to the finished product inspection device 700, and the finished product inspection device 700 inspects the electric tool 10. Finally, the transfer device 300 transfers the detected finished products and defective products of the electric tools 10 onto the output device 800, and the output device 800 outputs the finished products and defective products of the electric tools 10 respectively, so that the degree of automation is high, the transfer device is suitable for carrying out production and processing on large quantities of electric tools 10 at the present stage, the labor cost is saved, and the processing cost is low.

Referring to fig. 1 and 2, the power tool feeding device 200 includes a power tool feeding linear module 210, a power tool feeding support base 220, a power tool feeding connection base 230, and a power tool fourth placing fixture 240. The electric tool feeding support seat 220 and the electric tool feeding linear module 210 are both installed on the rack 100, and the upper end of the electric tool feeding support seat 220 is provided with a clearance groove 221 in a penetrating manner. The electric tool feeding connecting seat 230 is installed on the sliding block of the electric tool feeding linear module 210, the upper end of the electric tool feeding connecting seat 230 movably penetrates through the clearance groove 221, the electric tool fourth placing jig 240 is installed at the upper end of the electric tool feeding connecting seat 230, and the upper end of the electric tool fourth placing jig 240 is dug to be provided with a fourth placing groove 241 adapted to place the electric tool 10. The electric tool 10 to be screwed is placed in the fourth placing groove 241, the electric tool feeding linear module 210 drives the electric tool 10 to be screwed to move to the electric tool feeding position, and the electric tool 10 to be screwed is moved to the electric tool screwing device 400 by the moving device 300.

Referring to fig. 1, 3 and 4, the electric tool screw locking device 400 includes a first transfer and turnover mechanism 410 and an electric tool screw locking mechanism 450. The first transfer and turnover mechanism 410 includes a first Y-direction moving component 411 of an electric tool, a first turnover mounting base 412, a first turnover shaft 413, a first turnover mounting plate 414, a first placing fixture 415 of the electric tool, a first clamping component 416 of the electric tool, and a first turnover driving component 417. The first Y of electric tool to remove the subassembly 411 install in on the frame 100, the first Y of electric tool sets up to remove the subassembly 411 and sets up to the first Y of electric tool to the module, first upset mount pad 412 is installed in the first Y of electric tool to the slider of module 411, the both ends of first upset axle 413 pass through bearing horizontal rotation connect in on the first upset mount pad 412, first upset mounting panel 414 install through two connecting blocks in on the first upset axle 413. The first placing jig 415 for the electric tool is installed on the first overturning installation plate 414, and a first placing groove 415a adapted to place the electric tool is dug at the upper end of the first placing jig 415 for the electric tool. The two first clamping assemblies 416 of the electric tool are mounted on the first turnover mounting plates 414 on two sides of the first placing jig 415 of the electric tool, and the first clamping assemblies 416 of the electric tool clamp the electric tool 10 at the first placing groove 415 a. The first flipping driving assembly 417 is installed at one side of the first flipping installation seat 412, and the first flipping driving assembly 417 drives the first flipping shaft 413 to rotate. The first Y-direction moving assembly 411 moves the electric tool 10 to the electric tool locking mechanism 450, and the electric tool locking mechanism 450 firstly locks a screw on the front surface of the electric tool 10, the first turning driving assembly 417 drives the electric tool 10 to turn over, and the electric tool locking mechanism 450 then locks a screw on the side surface of the electric tool 10.

Referring to fig. 3, the power tool first clamp assembly 416 includes a first clamp rotary cylinder 4161, a first clamp link 4162, and a first clamp block 4163. The first clamp rotating cylinder 4161 is mounted to the first turnover mounting plate 414, one end of the first clamp link 4162 is mounted to an output end of the first clamp rotating cylinder 4161, and the first clamp block 4163 is mounted to the other end of the first clamp link 4162. The first clamping rotary cylinder 4161 drives the first clamping block 4163 to approach and clamp the electric tool 10, so that the electric tool 10 is fixed on the first placing jig 415 of the electric tool, and the electric tool 10 is prevented from moving when a screw is locked; the first clamp rotary cylinder 4161 drives the first clamp block 4163 away from the power tool 10 to unclamp the power tool 10.

Referring to fig. 3, the first inversion driving assembly 417 includes a first inversion driving cylinder 4171, a first linear gear 4172, a first gear 4173, and a first support guide 4174. The first inversion driving cylinder 4171 is mounted on the first inversion mounting base 412, one end of the first linear gear 4172 is mounted on an output end of the first inversion driving cylinder 4171, the first gear 4173 is mounted on one end of the first inversion shaft 413, and the first gear 4173 is engaged with the first linear gear 4172. Preferably, the first support guide 4174 is mounted on the first flip mounting seat 412 below the first gear 4173, and the first support guide 4174 supports the first linear gear 4172. The telescopic motion of the first turning driving cylinder 4171 is driven by the engagement of the first linear gear 4172 and the first gear 4173 to turn the electric tool 10 at the first placement jig 415 of the electric tool 10 by 90 °, so that the electric tool screw locking mechanism 450 can lock screws on the front and side surfaces of the electric tool 10.

Referring to fig. 4, the power tool lock screw mechanism 450 includes a lock screw first stand 451, a lock screw first X-direction movement assembly 452, a lock screw first Z-direction movement assembly 453, and a power tool lock screw assembly 454. The first vertical frame 451 for locking screws is installed on the machine frame 100, and the first X-direction moving assembly 452 for locking screws is installed on the first vertical frame 451 for locking screws. The first X-direction moving assembly 452 of the lock screw and the first Z-direction moving assembly 453 of the lock screw are respectively set as a first X-direction module of the lock screw and a first Z-direction module of the lock screw. The first X of lock screw is to the module installation on the first grudging post 451 of lock screw, and the first Z of lock screw is to the module installation on the slider of the first X of lock screw to the module. The power tool lock screw assembly 454 is mounted on the slide block of the first Z-direction module of lock screws.

Referring to fig. 4, the power tool lock screw assembly 454 includes a first buffer member 455, a first electrode 456, and a first screw delivery member 457. The first buffer component 455 is mounted on a slider of the first screw locking Z-direction module, the first electric screwdriver 456 and the first screw delivery component 457 are both mounted on the first buffer component 455, the first screw delivery component 457 is located right below the first electric screwdriver 456, and the first placing jig 415 of the electric tool is located below the first screw delivery component 457. The first screw feeding member 457 feeds a screw, and the screw is locked to the electric tool 10 at the first placing jig 415 of the electric tool through the first screwdriver 456.

Referring to fig. 4, the first buffer member 455 includes a first buffer linear guide 4551, a first buffer upper mounting plate 4552, a first buffer lower mounting plate 4553, a first buffer guide 4554, a first buffer stopper 4555, a first buffer spring 4556, and a lock screw first Z-direction moving plate 4557. The first Z of lock screw is to moving plate 4557 and install on the slider of the first Z of lock screw is to the module, and first buffering linear guide 4551 is vertical to be installed on the first Z of lock screw is to moving plate 4557, and first buffering linear guide 4551 sliding connection has two first buffering sliders, and mounting plate 4552 and first buffering lower mounting plate 4553 are installed respectively on two first buffering sliders on the first buffering. A first buffer stop 4555 is mounted on the lock screw first Z-direction moving plate 4557 above the first buffer upper mounting plate 4552. Two ends of the first buffer guide rod 4554 are respectively fixedly connected with the first buffer upper mounting plate 4552 and the first buffer lower mounting plate 4553, the first buffer spring 4556 is sleeved on the first buffer guide rod 4554, and two ends of the first buffer spring 4556 are respectively abutted to the first buffer upper mounting plate 4552 and the first buffer lower mounting plate 2553. The first screwdriver 456 is vertically and vertically mounted on a first buffering upper mounting plate 4552, and the first screw material conveying part 457 is mounted on a first buffering lower mounting plate 4553. When the lock screw shaft 456a of the first screwdriver 456 locks the screw in the threaded hole of the power tool 10, the first buffer spring 4556 provides buffering for the first screwdriver 456, and prevents the first screwdriver 456 from over-tightening the screw, which may cause wear to the power tool 10 or wear to the screw. Meanwhile, the first buffer spring 4556 provides buffer for the first screwdriver 456, so that the first screwdriver 456 can lock the screw on the front and the side of the power tool 10.

Referring to fig. 4, the first screw delivery part 457 includes a first screw mount 4571, a first screw guide 4572, and a first screw delivery pipe 4573. A first screw mounting seat 4571 is mounted on the first buffer lower mounting plate 4553, a first screw guide tube 4572 vertically penetrates through the first screw mounting seat 4571, and a lock screw shaft 456a of the first screwdriver 456 is located right above the first screw guide tube 4572, it being understood that the inner diameter of the first screw guide tube 4572 is larger than the lock screw shaft 456a of the first screwdriver 456. The first screw feed pipe 4573 is obliquely arranged on the first screw mounting seat 4571, and the first screw feed pipe 4573 is communicated with the first screw guide pipe 4572. The first screw feeding pipe 4573 is communicated with a screw feeding device (not shown), the screw feeding device is conveyed in the threaded hole of the electric tool 10 at the screw locking position along the first screw feeding pipe 4573 and the first screw guide pipe 4572, the first Z-direction moving component 453 of the screw locking drives the screw locking shaft 456a of the first screwdriver 456 to extend into the threaded hole of the electric tool 10, and the screw locking shaft 456a of the first screwdriver 456 rotates to lock the screw in the threaded hole of the electric tool 10, so that the screw locking is completed. Wherein, screw feeding device is ripe prior art.

Referring to fig. 1, 5, 6 and 7, the collet installation device 500 includes a second transfer and turnover mechanism 510, a collet transfer mechanism 520, a collet clamping mechanism 530, a first power insertion mechanism 540, a first start key pressing mechanism 550, and a first forward and reverse rotation key pressing mechanism 560. The second transfer turnover mechanism 510, the collet transfer mechanism 520, the collet clamping mechanism 530, the first start key pressing mechanism 550, and the first forward/reverse rotation key pressing mechanism 560 are all mounted on the rack, and the first power-on mechanism 540 is mounted on the second transfer turnover mechanism 510. The second transferring and flipping mechanism 510 drives the electric tool 10 to flip such that the driving shaft 11 of the electric tool 10 is vertically upward, and transfers the electric tool 10 to the chuck transferring mechanism 520. The chuck transfer mechanism 520 transfers the chuck 20 of the chuck feeding and conveying device 600 to a position right above the drive shaft 11 of the electric power tool 10, and holds the chuck 20 by the collet chuck clamping mechanism 530. The end of the driving shaft 11 of the power tool 10 is provided with an external threaded shaft 12, and the lower end of the chuck 20 is provided with an internal threaded hole matched with the external threaded shaft. The first plug-in mechanism 540 is plugged in the positive and negative electrodes of the electric tool 10, so that the electric tool 10 is powered on. The first start key pressing mechanism 550 and the first forward/reverse rotation key pressing mechanism 560 respectively press the start key and the forward/reverse rotation key of the electric power tool 10, so that the drive shaft 11 of the electric power tool 10 rotates forward or backward, and the chuck transfer mechanism 520 drives the chuck to move downward, so that the chuck 20 is screwed to the drive shaft 11 of the electric power tool 10.

Referring to fig. 5, the second transfer and turnover mechanism 510 includes a second Y-direction moving assembly 511 of an electric tool, a second turnover mounting base 512, a second turnover shaft 513, a second turnover mounting plate 514, a second placing fixture 515 of the electric tool, a second clamping assembly 516 of the electric tool, and a second turnover driving assembly 517. The second Y-direction moving assembly 511 of the power tool is mounted on the frame 100. The electric tool second Y-direction moving component 511 is configured as an electric tool second Y-direction module. The second Y-module of the power tool is mounted on the frame 100. The second turnover mounting base 512 is mounted on a sliding block of the second Y-direction module of the electric tool, two ends of the second turnover shaft 513 are horizontally and rotatably connected to the second turnover mounting base 512 through bearings, and the second turnover mounting plate 514 is mounted on the second turnover shaft 513 through two connecting blocks. The second placing jig 515 of the electric tool is installed on the second turnover installation plate 514, and the upper end of the second placing jig 515 of the electric tool is dug to be provided with a second placing groove 515a adapted to place the electric tool 10. The second clamping component 516 of the electric tool is installed on the second turning installation plate 512 on one side of the second placing fixture 515 of the electric tool, and the second turning driving component 517 is installed on one side of the second turning installation base 512.

Referring to fig. 5, the second clamping assembly 516 includes a second clamping rotary cylinder 5161, a second clamping link 5162, and a second clamping block 5163. The second clamping rotary cylinder 5161 is installed on the second turnover installation plate 514, one end of the second clamping link 5162 is installed on the output end of the second clamping rotary cylinder 5161, and the second clamping block 5163 is installed on the other end of the second clamping link 5162. The second clamping rotary cylinder 5161 drives the second clamping block 5163 to approach and clamp the electric tool 10, so that the electric tool 10 is fixed on the second placing jig 515 of the electric tool, and the electric tool 10 is prevented from moving when a screw is locked; the second clamping rotary cylinder 5161 drives the first clamping block 5163 away from the power tool 10 to unclamp the power tool 10.

Referring to fig. 5, the second inversion driving unit 517 includes a second inversion driving cylinder 5171, a second linear rack 5172, a second gear 5173, and a second support guide 5174. The second overturning driving cylinder 5171 is mounted on the second overturning mounting base 512, one end of the second linear rack 5172 is mounted on the output end of the second overturning driving cylinder 5171, the second gear 5173 is mounted at one end of the second overturning shaft 513, and the second gear 5173 is in meshed connection with the second linear rack 5172. Preferably, the second supporting guide block 5174 is mounted on the second flip mounting seat 512 below the second gear 5173, and the second supporting guide block supports the second linear rack 5172. The telescopic motion of the second turning driving cylinder 5171 is engaged and transmitted by the second linear rack 5172 and the second gear 5173 to drive the electric tool 10 at the second placing jig 515 of the electric tool to turn 90 °, so that the driving shaft 11 of the electric tool 10 is vertically upward, and the chuck transferring mechanism 520 transfers the chuck 20 of the chuck feeding and conveying device 600 to the position right above the driving shaft 11 of the electric tool 10.

Referring to fig. 5, the second transferring and overturning mechanism 510 further includes the third clamping assembly 518. The third clamping assembly 518 includes a third clamping seat 5181 disposed on the second flip mounting seat 512, a third clamping cylinder 5182 horizontally disposed on the third clamping seat 5181, and a third clamping block 5183 disposed on a driving rod of the third clamping cylinder 5182. After the electric tool 10 at the second placing jig 515 of the electric tool is turned over by 90 degrees, the third clamping cylinder 5182 drives the third clamping block 5183 to move forward, so as to press the electric tool 10 at the second placing jig 515 of the electric tool, and thus the electric tool 10 is more stably installed at the second placing jig 515 of the electric tool.

Referring to fig. 5, the first power plug mechanism 540 includes a first Y-direction power plug cylinder 541, a first X-direction power plug cylinder 542, a first X-direction power plug cylinder mounting block 543, two first conductive bars 544, and a first conductive bar mounting plate 545. The first Y-direction electricity-inserting cylinder 541 is installed on the rack 100, the first X-direction electricity-inserting cylinder installation rack 543 is installed at a driving end of the first Y-direction electricity-inserting cylinder 541, the first X-direction electricity-inserting cylinder 542 is installed at the first X-direction electricity-inserting cylinder installation rack 543, the first conducting rod installation plate 545 is installed at the driving end of the first X-direction electricity-inserting cylinder 542, the two first conducting rods 544 are symmetrically installed at the first conducting rod installation plate 545, and the two first conducting rods 544 are respectively connected with a positive electrode and a negative electrode of a power supply. The driving rods of the first Y-direction electricity insertion cylinder 541 and the first X-direction electricity insertion cylinder 542 extend to drive the two first conductive rods 544 to abut against the positive and negative electrodes at the bottom of the electric tool 10, respectively, so as to energize the electric tool 10.

Referring to fig. 7, the chuck transfer mechanism 520 includes a chuck transfer mechanism stand 521, a chuck Y-direction transfer unit 522, a chuck Z-direction transfer unit 523, and a first chuck suction unit 524. The chuck transfer mechanism stand 521 is mounted on the machine frame 100. The chuck Y direction transfer unit 522 includes a chuck Y direction transfer mounting plate 5221, a chuck Y direction transfer guide 5222, a chuck Y direction rodless cylinder 5223, and a chuck Y direction transfer plate 5224. The chuck Y direction transfer mounting plate 5221 is attached to the chuck transfer mechanism stand 521, the chuck Y direction rodless cylinder 5223 and the two chuck Y direction transfer guide rails 5222 are attached to the chuck Y direction transfer mounting plate 5221, and the chuck Y direction transfer plate 5224 is attached to the slide block of the chuck Y direction rodless cylinder 5223 and the chuck Y direction transfer guide rails 5222. The chuck Z-direction transfer unit 523 includes a chuck Z-direction cylinder 5231, a chuck Z-direction rail 5232, and a chuck Z-direction moving plate 5233. The chuck Z-direction cylinder 5231 and the chuck Z-direction rail 5231 are both mounted on the chuck Y-direction transfer plate 5224, the chuck Z-direction moving plate 5233 is mounted on the slider of the chuck Z-direction rail 5231, and the driving rod of the chuck Z-direction cylinder 5231 is fixedly connected to the chuck Z-direction moving plate 5233. The first chuck suction unit 524 is mounted on the chuck Z-direction moving plate 5233, and the first chuck suction unit 524 is driven to move in the Y direction and the Z direction by the chuck Y-direction transfer unit 522 and the chuck Z-direction transfer unit 523.

Referring to fig. 7, the first chuck absorption member 524 includes a chuck magnetic absorption mounting frame 5241, a first magnet mounting bar 5242, a first magnet 5243 and a positioning bar 5244. The chuck magnetic mounting frame 5241 is mounted on the chuck Z-direction transfer assembly 523, the first magnet mounting rod 5242 is vertically mounted on the chuck magnetic mounting frame 5241, the first magnet 5243 is mounted at the lower end of the first magnet mounting rod 5242, the positioning rod 5244 is mounted in the middle of the lower end of the first magnet 5243, and the positioning rod 5244 is adapted to extend into the clamping hole 21 of the chuck 20 and adsorb the chuck 20 through the first magnet 5243. The chuck 20 is transferred to the chuck position by the chuck Y-direction transfer unit 522 and the chuck Z-direction transfer unit 523.

Referring to fig. 5 and 6, the collet chuck clamping mechanism 530 includes a first mounting block 531, a first finger cylinder 532, two first guide rods 533, two first guide sleeves 534, two first springs 535, and a first mounting plate 536. The first mounting seat 531 is mounted on the rack 100, the two first guide rods 533 are vertically mounted on the first mounting seat 531, and the two first guide sleeves 534 are slidably connected to the two first guide rods 533. The two first springs 535 are respectively sleeved on the two first guide rods 533, and two ends of the first springs 535 are respectively abutted to the first guide sleeve 534 and the first mounting seat 531. The first mounting plate 536 is mounted on the two first guide sleeves 534, and the first finger cylinder 532 is horizontally mounted on the first mounting plate 536. The first finger cylinder 532 holds the chuck 20 transferred by the chuck transfer mechanism 520, and the first finger cylinder 532 moves the held chuck 20 downward by compressing the two first springs 535.

Referring to fig. 5 and 6, the first-start key depression mechanism 550 includes a first-start key depression mount 551, a first-start key depression cylinder 552, and a first-start key depression rod 553. The first start key depression mount 551 is installed on the frame 100, the first start key depression cylinder 552 is vertically installed on the first start key depression mount 551, and the first start key depression rod 553 is horizontally installed on an output end of the first start key depression cylinder 552 through a connection plate 554. The first start key depression cylinder 552 drives the first start key depression rod 553 to depress the start key of the power tool 10, so that the switch of the start key of the power tool 10 is turned on, and the drive shaft 11 of the power tool 10 is rotated.

Referring to fig. 5 and 6, the first forward/reverse rotation key pressing mechanism 560 includes a first forward/reverse rotation key pressing cylinder 561, and a first forward/reverse rotation key pressing block 562 mounted on a driving rod of the first forward/reverse rotation key pressing cylinder 561. The first forward/reverse rotation key pressing cylinder 561 is horizontally installed on the first start key pressing installation base 551 through a connection plate 563. The first start key pressing cylinder 561 drives the first forward/reverse rotation key pressing block 562 to press the forward/reverse rotation key of the electric tool 10, so that the switch of the forward/reverse rotation key of the electric tool 10 is turned on, and the driving shaft 11 of the electric tool 10 rotates forward or backward.

Referring to fig. 7, the cartridge mounting device 500 further includes a cartridge lock screw mechanism 570. The collet screw locking mechanism 570 includes a collet screw Z-shift assembly 571, a second electrode 572, and a second screw delivery member 573. The chuck locking screw Z-direction moving unit 571 is mounted on the chuck Y-direction transfer plate 5224 of the chuck Y-direction transfer unit 522, the second electrode blank 572 and the second screw transfer member 573 are mounted on the chuck locking screw Z-direction moving unit 571, and the second screw transfer member 573 is located right below the second electrode blank 572. The second screw delivery member 573 delivers screws to be locked to the chuck 20 and the drive shaft 11 of the power tool 10 via the second screw driver 572.

Referring to fig. 7, the collet lock screw Z-direction movement assembly 571 includes a collet lock screw Z-direction cylinder 5711, a collet lock screw Z-direction guide 5712, a collet lock screw upper mounting plate 5713, and a collet lock screw lower mounting plate 5714. Chuck lock screw Z is installed on chuck Y is to moving carrier plate 5224 to cylinder 5712 and chuck lock screw Z to guide rail 5712, and mounting panel 5713 is installed on the slider of chuck lock screw Z to guide rail 5712 on the chuck lock screw, the second electric screwdriver 572 is vertical to be installed on mounting panel 5713 on the chuck lock screw, and chuck lock screw Z is to mounting panel 5713 rigid coupling on cylinder 5712's the actuating lever and the chuck lock screw. A lower chuck lock screw mounting plate 5714 is attached to the chuck Y transfer plate 5224 below the second electrode blank 572, and the second screw feed member 573 is attached to the lower chuck lock screw mounting plate 5714. And the clamp head locking screw Z-direction air cylinder 5712 drives the second screwdriver 572 to move up and down.

Referring to fig. 4 and 7, the second screw delivery member 573 has a substantially identical structure to the first screw delivery member 457, and is mainly used to deliver screws to the chuck of the power tool 10 at the position of locking the chuck. The chuck transfer mechanism stand 521 is further horizontally provided with a second finger cylinder 574 below the second screw conveying member 573, and the second finger cylinder 574 is mounted on the chuck transfer mechanism stand 521 through a finger cylinder connecting seat 575. The chuck 20 for holding the screw to be locked is fixed by the second finger cylinder 574.

Referring to fig. 1, 8 and 9, the collet loading conveyor 600 includes a collet transfer mechanism 610, a collet stocker 620 and a collet conveying mechanism 630. The chuck feeding frame 620, the chuck transferring mechanism 610 and the chuck conveying mechanism 620 are sequentially mounted on the frame 100. The chuck transfer mechanism 610 includes a chuck transfer stand 611, a chuck X-direction moving unit 612, a chuck Y-direction moving unit 613, a chuck Z-direction moving unit 614, and a second chuck suction unit 615. The chuck transfer stand 611 is attached to the rack 100, the chuck Y-direction moving unit 613 is attached to the chuck transfer stand 611, the chuck X-direction moving unit 612 is attached to the chuck Y-direction moving unit 613, the chuck Z-direction moving unit 614 is attached to the chuck X-direction moving unit 612, and the second chuck suction unit 615 is attached to the chuck Z-direction moving unit 614. Specifically, the chuck X-direction moving assembly 612, the chuck Y-direction moving assembly 613, and the chuck Z-direction moving assembly 614 are respectively configured as a chuck X-direction module, a chuck Y-direction module, and a chuck Z-direction module. Chuck Y is installed on chuck moves and carries grudging post 620 to the module, and chuck X is installed on chuck Y to the slider of module to the module, and chuck Z is installed on Y to the slider of module to the module.

Referring to fig. 8 and 9, the second chuck adsorbing assembly 615 includes a second chuck adsorbing and mounting rod 6151, a second chuck adsorbing and mounting plate 6152, a second chuck adsorbing and mounting plate 6153, a second chuck adsorbing and guiding rod 6154, a second chuck pushing cylinder 6155, a second chuck adsorbing plate 6156, and a second chuck adsorbing magnet 6157. The second chuck adsorption mounting bar 6151 is vertically mounted on the slider of the chuck Z-direction module, the second chuck adsorption upper mounting plate 6152 is mounted on the second chuck adsorption mounting bar 6151, the upper ends of the two second chuck adsorption guide rods 6154 are both connected with the second chuck adsorption mounting bar 6151, the lower ends of the two second chuck adsorption guide rods 6154 are both fixedly connected with the second chuck adsorption plate 6156, and the second chuck adsorption lower mounting plate 6153 is respectively connected to the two second chuck adsorption guide rods 6154 in a sliding manner through the two guide sleeves 6158. The second chuck pushing cylinder 6155 is mounted on the second chuck adsorption lower mounting plate 6153, and the driving rod of the second chuck pushing cylinder 6155 movably penetrates through the second chuck adsorption lower mounting plate 6153 to be connected with the second chuck adsorption plate 6156. The second chuck adsorption lower mounting plate 6153 is convexly provided with a plurality of second magnet mounting columns, and each second magnet mounting column is provided with a second chuck adsorption magnet 6157. The second magnet mounting column movably penetrates through the second chuck adsorption plate 6156, the second chuck adsorption magnet 6157 is located on the lower surface of the second chuck adsorption plate 6156, and the chuck 20 is adsorbed by the second chuck adsorption magnet 6157. The second chuck pushing cylinder 6155 drives the second chuck attracting magnet 6157 to move upward and away from the second chuck attracting plate 6156, so that the second chuck attracting magnet 6157 releases the chuck 20, and the chuck 20 loses the attraction of the second chuck attracting magnet 6157 and falls on the chuck conveying mechanism 630.

Referring to fig. 8, the cartridge discharging frame 620 includes a cartridge discharging support frame 621, and a plurality of cartridge discharging boxes 622 stacked on the cartridge discharging support frame 621. The chuck discharging boxes 622 are provided with a plurality of rows of chuck discharging grooves 623 in an array manner, and the chucks are placed in the chuck discharging grooves 623 in a matching manner. The cartridge conveying mechanism 630 is mainly used to carry and transfer the cartridges 20. For example, the collet conveyor mechanism 630 may be a flow line in the form of a belt or plate chain or the like. In the working state, the collet conveying mechanism 630 drives the collet 20 to move forward continuously.

Referring to fig. 1 and 10, the product inspection apparatus 700 includes a product inspection transfer mechanism 710, an electric tool pressing mechanism 720, a second power insertion mechanism 730, a second start key pressing mechanism 740, a second forward/reverse rotation key pressing mechanism 750, a rotation speed gear key pressing mechanism 760, and a test sensor mechanism 770, all of which are mounted on the rack 100. The finished product detecting and transferring mechanism 710 includes a finished product detecting and transferring assembly 711, a finished product detecting and mounting seat 712, and a third placing fixture 713 for an electric tool. The finished product detection transfer component 711 is configured as a finished product detection transfer module, the finished product detection transfer module is installed on the rack 100, the finished product detection mounting seat 712 is installed on a slide block of the finished product detection transfer module, and the third placing jig 713 of the electric tool is installed on the finished product detection mounting seat 712. A third placing groove 713a adapted to place the electric tool is dug at the upper end of the third placing jig 713 of the electric tool. The electric tool 10 is transferred to the finished product inspection position by the finished product inspection transfer module 711. The electric tool pressing mechanism 720 presses and fixes the electric tool 10 at the finished product detection position, and the second plug-in mechanism 730 is plugged in the positive and negative electrodes of the electric tool 10 at the finished product detection position, so that the electric tool 10 is powered on. The structure of the second plug-in mechanism 730 substantially corresponds to the structure of the first plug-in mechanism 540. The second start key pressing mechanism 740 presses the start key of the electric power tool, the second forward/reverse rotation key pressing mechanism 750 presses the forward/reverse rotation key of the electric power tool 10, and the forward/reverse rotation and the rotation speed of the electric power tool 10 are tested to determine whether the electric power tool operates normally by the test sensor mechanism 770. Among these, test sensor mechanism 770 is mature prior art.

Referring to fig. 10, the configuration of the power tool clamping mechanism 720 is substantially identical to the configuration of the third clamping assembly 518, except that the third clamping assembly 518 is horizontally disposed and the power tool clamping mechanism 720 is vertically disposed. Preferably, the power tool clamping mechanisms 720 are provided in two sets.

Referring to fig. 10, the rotational speed range key pressing mechanism 760 includes two rotational speed range key pressing assemblies 760a disposed opposite to each other, and the two rotational speed range key pressing assemblies 760a respectively push the rotational speed range keys to open and close. The rotational speed gear key pressing assembly 760a includes a gear key pressing mount 761, a gear key pressing cylinder 762, and a gear key pressing block 763. Gear key pressing mounting seat 761 install in frame 100, gear key pressing cylinder 762 horizontal installation in frame 100, gear key pressing block 763 install in on the actuating lever of gear key pressing cylinder 762, gear key pressing cylinder 762 drives gear key pressing block 763 ejection rotational speed gear key.

Referring to fig. 10, the second start key press mechanism 740 and the second forward/reverse rotation key press mechanism 750 are substantially identical in structure to the power tool hold-down mechanism 720. The difference is that the second forward/backward rotation key pressing mechanism 750 is vertically disposed. The power tool hold-down mechanism 720 and the second start key depression mechanism 740 are mounted to the frame 100 via a stand 780.

Referring to fig. 10, the product inspection apparatus 700 further includes a qualified label printing mechanism 790. Qualified mark coding mechanism 790 includes coding grudging post 791, coding cylinder 792 and qualified mark coder 793. Beat sign indicating number grudging post 791 install in on the frame 100, beat sign indicating number cylinder 792 horizontal installation in beat on the sign indicating number grudging post 791, qualified mark coding machine 793 through a sign indicating number connecting plate 794 horizontal installation in beat on the actuating lever of sign indicating number cylinder 792. The coding cylinder 792 drives the qualified mark coding machine 793 to be close to the electric tool 10 to print qualified marks. The qualified marking and coding machine 793 is mature in the prior art and is widely applied to mechanical equipment.

Referring to fig. 1 and 11, the transfer device 200 includes a transfer support frame 210, an X-direction transfer rail 220, an X-direction rodless cylinder 230, an X-direction transfer frame 240, a Z-direction transfer cylinder 250, a Z-direction guide bar 260, a transfer support frame 270, and four transfer finger cylinder groups 280. The transfer support frames 210 are mounted on the machine frame 100, the two X-direction transfer rails 220 are symmetrically mounted on the transfer support frames 210, and the X-direction transfer frame 240 is mounted on the sliders of the two X-direction transfer rails 220. The X-direction rodless cylinder 230 and the Z-direction transfer cylinder 250 are both mounted on the X-direction transfer rack 240, the slider of the X-direction rodless cylinder 230 is fixedly connected to the transfer support frame 210 through a mounting plate, and the two Z-direction guide rods 260 are respectively connected to the X-direction transfer rack 240 through guide sleeves 261 in a sliding manner. The driving rod of the Z-direction transfer cylinder 250 and the lower ends of the two Z-direction guide rods 260 are fixedly connected with a transfer mounting rack 270, four groups of transfer finger cylinder sets 280 are mounted on the lower end of the transfer mounting rack 270 along the X-direction array, and each group of transfer finger cylinder sets 280 clamps an electric tool. Preferably, each set of the finger-moving cylinder groups 280 includes two finger-moving cylinders symmetrically disposed. The distance between the four sets of finger-moving cylinder sets 280 is equal to the distance between the fourth jig for placing electric tool 240, the first jig for placing electric tool 415, the second jig for placing electric tool 515, and the third jig for placing electric tool 713. The transfer finger cylinder group 280 is driven by the X-direction rodless cylinder 230 and the Z-direction transfer cylinder 250 to transfer the transfer finger cylinders in the X-direction and the Z-direction, respectively.

Referring to fig. 1, the output device 800 includes a qualified power tool output mechanism 810 and a bad power tool output mechanism 820. The qualified power tool output mechanism 810 and the bad power tool output mechanism 820 are used to carry and transfer the qualified power tool 10 and the bad power tool 10, respectively. For example, the qualified power tool output mechanism 810 and the bad power tool output mechanism 820 may be in the form of a belt or plate chain, etc. in-line. In the working state, the qualified electric tool output mechanism 810 and the bad electric tool output mechanism 820 respectively drive the qualified electric tool 10 and the bad electric tool 10 to continuously output forwards.

The electric tool screw locking tester further includes an electric control device (not shown), and the electric tool feeding device 200, the transferring device 300, the electric tool screw locking device 400, the chuck mounting device 500, the chuck feeding and conveying device 600, the finished product detecting device 700, and the output device 800 are electrically connected to the electric control device. In this embodiment, the electric control device may be set by using a PLC or an integrated chip according to actual production needs, and since the electric control device belongs to a technology that is technically formed and mature in the prior art, the working principle of how the electric control device controls the electric tool lock screw tester should be well known and mastered by those skilled in the art, and thus, the control principle of the electric tool lock screw tester is not described herein again.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the present invention pertains, the architecture form can be flexible and varied without departing from the concept of the present invention, and a series of products can be derived. But rather a number of simple derivations or substitutions are made which are to be considered as falling within the scope of the invention as defined by the appended claims.

Claims

1. A screw locking tester for an electric tool is characterized by comprising a rack, an electric tool feeding device, a transferring device, an electric tool screw locking device, a chuck mounting device, a chuck feeding and conveying device, a finished product detecting device and an output device; the transferring device is arranged on the rack, the electric tool feeding device, the electric tool screw locking device, the chuck mounting device, the finished product detecting device and the output device are sequentially arranged on the rack along the transferring device, and the chuck feeding and conveying device is arranged on the rack on one side of the chuck mounting device; the transferring device transfers the electric tool on the electric tool feeding device to the electric tool screw locking device, and screws are locked on the electric tool through the electric tool screw locking device; the shifting device firstly shifts the electric tool with the locked screw on the chuck mounting device, and the chuck mounting device mounts the chuck of the chuck feeding and conveying device on the electric tool with the locked screw; then, the moving and carrying device moves the electric tool with the chuck on the finished product detection device, and the finished product detection device detects the electric tool; and finally, the transfer device transfers the detected finished electric tool and the detected defective products onto the output device, and the finished electric tool and the defective products are respectively output through the output device.

2. The electric tool lock screw tester of claim 1, wherein: the electric tool screw locking device comprises a first transfer turnover mechanism and an electric tool screw locking mechanism; the first shifting and overturning mechanism comprises an electric tool first Y-direction moving assembly, a first overturning mounting seat, a first overturning shaft, a first overturning mounting plate, an electric tool first placing jig, an electric tool first clamping assembly and a first overturning driving assembly; the first turning mounting plate is mounted on the first turning shaft; the first placing jig for the electric tool is arranged on the first overturning mounting plate, and a first placing groove adaptive to placing of the electric tool is dug in the upper end of the first placing jig for the electric tool; the two electric tool first clamping assemblies are arranged on the first overturning mounting plates on two sides of the electric tool first placing jig, and the electric tool first clamping assemblies clamp the electric tool at the first placing groove; the first overturning driving component is arranged on one side of the first overturning mounting seat and drives the first overturning shaft to rotate; first Y moves to the removal subassembly with electric tool and carries in electric tool lock screw mechanism warp electric tool lock screw mechanism is earlier to electric tool's front face lock screw, first upset drive assembly drives the electric tool upset, the side lock screw to electric tool behind the electric tool lock screw mechanism.

3. The electric tool lock screw tester of claim 2, wherein: the electric tool screw locking mechanism comprises a screw locking first vertical frame, a screw locking first X-direction moving assembly, a screw locking first Z-direction moving assembly and an electric tool screw locking assembly; the first vertical frame for the locking screw is mounted on the rack, the first X-direction moving assembly for the locking screw is mounted on the first vertical frame for the locking screw, the first Z-direction moving assembly for the locking screw is mounted on the first X-direction moving assembly for the locking screw, and the locking screw assembly for the electric tool is mounted on the first Z-direction moving assembly for the locking screw; the electric tool screw locking assembly comprises a first buffer part, a first screwdriver and a first screw conveying part; the first buffer component is mounted on the screw locking first Z-direction moving assembly, the first electric screwdriver and the first screw conveying component are mounted on the first buffer component, the first screw conveying component is located right below the first electric screwdriver, and the first placing jig of the electric tool is located below the first screw conveying component; the first screw conveying component conveys screws, and the screws are locked on the electric tool at the first placing jig of the electric tool through the first screwdriver.

4. The electric tool lock screw tester of claim 1, wherein: the chuck mounting device comprises a second transfer turnover mechanism, a chuck transfer mechanism, an elastic chuck clamping mechanism, a first power insertion mechanism, a first start key pressing mechanism and a first forward and reverse rotating key pressing mechanism; the second shifting and overturning mechanism, the chuck shifting and overturning mechanism, the elastic chuck clamping mechanism, the first starting key pressing mechanism and the first forward and reverse rotating key pressing mechanism are all arranged on the rack, and the first power inserting mechanism is arranged on the second shifting and overturning mechanism; the second shifting and overturning mechanism drives the electric tool to overturn so that a driving shaft of the electric tool is vertically upward, and the electric tool is shifted and loaded at the position of the chuck shifting and overturning mechanism; the chuck transferring mechanism transfers the chuck of the chuck feeding and conveying device to be loaded right above a driving shaft of an electric tool, and the chuck is clamped by the elastic chuck clamping mechanism; the end part of a driving shaft of the electric tool is provided with an external threaded shaft, and the lower end of the chuck is provided with an internal threaded hole matched with the external threaded shaft; the first power plug-in mechanism is plugged in the positive electrode and the negative electrode of the electric tool to electrify the electric tool; the first start key pressing mechanism and the first forward and reverse rotation key pressing mechanism respectively press a start key and a forward and reverse rotation key of the electric tool, a driving shaft of the electric tool rotates forwards or reversely, and meanwhile, the chuck transfer mechanism drives the chuck to move downwards so that the chuck is in threaded connection with the driving shaft of the electric tool.

5. The electric tool lock screw tester of claim 4, wherein: the second shifting and overturning mechanism comprises a second Y-direction moving assembly of the electric tool, a second overturning mounting seat, a second overturning shaft, a second overturning mounting plate, a second placing jig of the electric tool, a second clamping assembly of the electric tool and a second overturning driving assembly; the second turning mounting plate is mounted on the second turning shaft; the second placing jig for the electric tool is arranged on the second overturning mounting plate, and a second placing groove adaptive to placing of the electric tool is dug at the upper end of the second placing jig for the electric tool; the second clamping assembly of the electric tool is arranged on the second overturning mounting plate at one side of the second placing jig of the electric tool, and the second overturning driving assembly is arranged at one side of the second overturning mounting seat;

6. The electric tool lock screw tester of claim 4, wherein: the chuck transferring mechanism comprises a chuck transferring mechanism vertical frame, a chuck Y-direction transferring assembly, a chuck Z-direction transferring assembly and a first chuck adsorption assembly; the chuck transfer mechanism vertical frame is arranged on the rack, the chuck Y-direction transfer component is arranged on the chuck transfer mechanism vertical frame, the chuck Z-direction transfer component is arranged on the chuck Y-direction transfer component, and the first chuck adsorption component is arranged on the chuck Z-direction transfer component; the first chuck adsorption assembly comprises a chuck magnetic adsorption mounting frame, a first magnet mounting rod, a first magnet and a positioning rod; the chuck magnetic suction mounting frame is mounted on the chuck Z-direction transfer assembly, the first magnet mounting rod is vertically mounted on the chuck magnetic suction mounting frame, the first magnet is mounted at the lower end of the first magnet mounting rod, the positioning rod is mounted in the middle of the lower end of the first magnet, and the positioning rod is adapted to extend into a clamping hole of a chuck and adsorb the chuck through the first magnet;

7. The electric tool lock screw tester of claim 6, wherein: the chuck mounting device also comprises a chuck screw locking mechanism; the chuck screw locking mechanism comprises a chuck screw locking Z-direction moving assembly, a second electric screwdriver and a second screw conveying component; the chuck screw locking Z-direction moving assembly is mounted on the chuck Y-direction transferring assembly, the second electric screwdriver and the second screw conveying component are mounted on the chuck screw locking Z-direction moving assembly, and the second screw conveying component is located right below the second electric screwdriver; the second screw conveying component conveys screws, and the screws are locked on the chuck and the driving shaft on the electric tool through the second screwdriver.

8. The electric tool lock screw tester of claim 1, wherein: the chuck loading and conveying device comprises a chuck transferring mechanism, a chuck discharging frame and a chuck conveying mechanism; the chuck material placing frame, the chuck transferring mechanism and the chuck conveying mechanism are sequentially arranged on the rack; the chuck transferring mechanism comprises a chuck transferring vertical frame, a chuck X-direction moving assembly, a chuck Y-direction moving assembly, a chuck Z-direction moving assembly and a second chuck adsorption assembly; the chuck transfer vertical frame is installed on the rack, the chuck Y-direction moving assembly is installed on the chuck transfer vertical frame, the chuck X-direction moving assembly is installed on the chuck Y-direction moving assembly, the chuck Z-direction moving assembly is installed on the chuck X-direction moving assembly, and the second chuck adsorption assembly is installed on the chuck Z-direction moving assembly;

the second chuck adsorption component comprises a second chuck adsorption mounting rod, a second chuck adsorption upper mounting plate, a second chuck adsorption lower mounting plate, a second chuck adsorption guide rod, a second chuck ejection cylinder, a second chuck adsorption plate and a second chuck adsorption magnet; the second chuck adsorption mounting rod is vertically mounted on the chuck Z-direction moving assembly, the second chuck adsorption upper mounting plate is mounted on the second chuck adsorption mounting rod, the upper ends of the two second chuck adsorption guide rods are both connected with the second chuck adsorption mounting rod, the lower ends of the two second chuck adsorption guide rods are both fixedly connected with the second chuck adsorption plate, and the second chuck adsorption lower mounting plate is respectively connected to the two second chuck adsorption guide rods in a sliding mode through two guide sleeves; the second chuck ejection cylinder is arranged on the second chuck adsorption lower mounting plate, and a driving rod of the second chuck ejection cylinder movably penetrates through the second chuck adsorption lower mounting plate to be connected with the second chuck adsorption plate; a plurality of second magnet mounting columns are convexly arranged on the second chuck adsorption lower mounting plate, and a second chuck adsorption magnet is mounted on each second magnet mounting column; the second magnet mounting column movably penetrates through the second chuck adsorption plate, the second chuck adsorption magnet is positioned on the lower surface of the second chuck adsorption plate, and the chuck is adsorbed by the second chuck adsorption magnet; and the second chuck ejection cylinder drives the second chuck adsorption magnet to move upwards and keep away from the second chuck adsorption plate, so that the second chuck adsorption magnet releases the adsorption chuck.

9. The electric tool lock screw tester of claim 1, wherein: the finished product detection device comprises a finished product detection transfer mechanism, an electric tool pressing mechanism, a second power insertion mechanism, a second starting key pressing mechanism, a second forward and reverse rotating key pressing mechanism, a rotating speed gear key pressing mechanism and a test sensor mechanism which are all arranged on the rack; the finished product detection transfer mechanism comprises a finished product detection transfer assembly, a finished product detection mounting seat and a third electric tool placing jig; the finished product detection transfer assembly is arranged on the rack, the finished product detection mounting seat is arranged on the finished product detection transfer assembly, and the third placing jig of the electric tool is arranged on the finished product detection mounting seat; a third placing groove matched with the electric tool is dug in the upper end of the third placing jig for the electric tool; moving and loading the electric tool to a finished product detection position through the finished product detection transfer assembly; the electric tool pressing mechanism presses and fixes the electric tool at the finished product detection position, and the second electricity inserting mechanism is inserted into the positive electrode and the negative electrode of the electric tool at the finished product detection position to electrify the electric tool; the second start key pressing mechanism presses a start key of the electric tool, and the second forward and reverse rotation key pressing mechanism presses a forward and reverse rotation key of the electric tool;

10. The electric tool lock screw tester of claim 9, wherein: the finished product detection device also comprises a qualified mark coding mechanism; the qualified mark printing mechanism comprises a printing vertical frame, a printing cylinder and a qualified mark printing machine; the code printing vertical frame is arranged on the rack, the code printing cylinder is horizontally arranged on the code printing vertical frame, and the qualified mark code printing machine is horizontally arranged on a driving rod of the code printing cylinder through a code printing connecting plate; the code printing cylinder drives the qualified mark code printing machine to be close to the electric tool, and qualified marks are printed.